using Newtonsoft.Json.Linq;
using System;
using System.Configuration;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    static void Main(string[] args)
    {
        // 从 app.config 中读取配置
        string jenkinsUrl = ConfigurationManager.AppSettings["JenkinsUrl"];
        string jobName = ConfigurationManager.AppSettings["JobName"];
        string token = ConfigurationManager.AppSettings["Token"];
        string username = ConfigurationManager.AppSettings["Username"];
        string tokenName = ConfigurationManager.AppSettings["TokenName"];

        try
        {
            using (HttpClientHandler handler = new HttpClientHandler())
            using (HttpClient client = new HttpClient(handler))
            {
                handler.CookieContainer = new System.Net.CookieContainer();

                var byteArray = System.Text.Encoding.ASCII.GetBytes($"{username}:{token}");
                client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Basic", Convert.ToBase64String(byteArray));

                // 获取 crumb
                HttpResponseMessage crumbResponse = client.GetAsync($"{jenkinsUrl}/crumbIssuer/api/json").Result;
                crumbResponse.EnsureSuccessStatusCode();
                dynamic crumbData = JObject.Parse(crumbResponse.Content.ReadAsStringAsync().Result);
                string crumb = crumbData.crumb;
                string crumbRequestField = crumbData.crumbRequestField;

                var request = new HttpRequestMessage(HttpMethod.Post, $"{jenkinsUrl}/job/{jobName}/build?token={tokenName}");
                request.Headers.Add(crumbRequestField, crumb);

                var cookies = handler.CookieContainer.GetCookies(new Uri(jenkinsUrl));
                foreach (System.Net.Cookie cookie in cookies)
                {
                    request.Headers.Add("Cookie", $"{cookie.Name}={cookie.Value}");
                }

                HttpResponseMessage buildResponse = client.SendAsync(request).Result;
                buildResponse.EnsureSuccessStatusCode();

                Console.WriteLine("Jenkins build triggered successfully");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error: {ex.Message}");
            Environment.ExitCode = -1;
        }
    }
}